CN106646745A - Optical fiber cutting method - Google Patents
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- CN106646745A CN106646745A CN201510732090.8A CN201510732090A CN106646745A CN 106646745 A CN106646745 A CN 106646745A CN 201510732090 A CN201510732090 A CN 201510732090A CN 106646745 A CN106646745 A CN 106646745A
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/25—Preparing the ends of light guides for coupling, e.g. cutting
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Abstract
The invention relates to an optical fiber cutting method, which is characterized by comprising following steps: step one, an optical fiber cutting operating area is arranged in a vacuum chamber (1), the vacuum chamber (1) is internally provided with a first optical fiber fixture (3), a second optical fiber fixture (4) is installed at the bottom surface of the vacuum chamber (1), a certain distance is reserved between the first optical fiber fixture (3) and the second optical fiber fixture (4), and a mirror reflecting device (8) is installed at the bottom surface of the vacuum chamber (1) between the first optical fiber fixture (3) and the second optical fiber fixture (4); the inner wall of the vacuum chamber (1) is provided with an argon ion gun(5), the muzzle of the argon ion gun (5) is right above the mirror reflecting device (8), a certain distance is reserved between the muzzle of the argon ion gun (5) and the mirror reflecting device, and the inner wall of the vacuum chamber (1) is further provided with a high-resolution zoom CCD (2); and the first optical fiber fixture (3), the second optical fiber fixture (4), the mirror reflecting device (8) and the high-resolution zoom CCD (2) are connected with a controller (7) through wires.
Description
Technical field
The invention belongs to laser technology field, especially belongs to optical fiber processing method in Fiber laser technology.
Technical background
Fiber cut is a kind of conventional optical fiber processing method, and existing frequently-used fiber cut also has corresponding special equipment, such as single-mode fiber cutter, special big fine footpath optical fiber cutter etc., also many companies are devoted to researching and developing the cutting equipment of special optical fiber, the big fine footpath optical fiber cutter of such as Vytran, Teng Cang.But in high energy optical fiber laser technology field, using optical fiber great majority be big fibre footpath polygon cladded-fiber, if the cutting of cutter head can typically leave the edge of a knife on polygonal angle, the focus of inequality of being heated can be formed when high power laser light is transmitted, Laser Transmission is affected, these focuses can burn optical fiber when serious.It is more and more using photonic crystal fiber in high energy pulse optical fiber laser, because the damage threshold of photonic crystal fiber is high, big fibre core, achievable endless single mode transmission, due to some hollow-core construction of its fibre core, cutting the bad control of pulling force to it, its ends cutting when easily cause fibre core and cave in, or cutting end face time very thin little material chips are introduced, optical fiber can be caused when high power laser light is transmitted to damage or burn.
In addition general cutter are when fiber end face is processed, the optical fiber of 2-3cm can be slatterned, if the fiber cut of high-gain falls 2-3cm in optical fiber laser can affect laser gain level, cutting some microstructured optical fibers, or big fibre core photonic crystal fiber when, its is expensive, and cutting every time can all waste 2-3cm and cause the high adverse effect of cutting cost.And optical fiber cutter is only limitted to cutting optical fibre endface position, optical fiber cutter can not realize the function if optical fiber centre position needs the accurate intercepting of cutting, optical fiber cutter need to remove coat when cutting, and sometimes need to leave optical fiber coating in fiber end face plated film.
For this purpose, the present invention discloses a kind of fiber cut processing method, using argon ion source cutting process optical fiber, the defect existed during cutter cutting process optical fiber is overcome.
The content of the invention
The invention aims to solve technological deficiency present in problem present in technical background and current fiber cut handling process, there is provided a kind of fiber cut processing method.
A kind of optical fiber cutting method, it is characterised in that comprise the following steps：
Step one：Fiber cut operating space is arranged in a vacuum chamber 1, has the first optical fiber in vacuum chamber 1
Fixture 3, the second fiber clamp 4 is arranged on the bottom surface of vacuum chamber 1, has a segment distance between the first fiber clamp 3 and the second fiber clamp 4, on the bottom surface of the vacuum chamber 1 of the first fiber clamp 3 and the centre of the second fiber clamp 4, installs specular-reflection unit 8；Argon-ion gun 5 is installed on the inwall of vacuum chamber 1, argon-ion gun 5, muzzle in the surface of specular-reflection unit 8, the muzzle and specular-reflection unit 8 of argon-ion gun 5 have a segment distance, high-resolution zoom CCD2 are also equipped with the inwall of vacuum chamber 1；First fiber clamp 3, the second fiber clamp 4, installation specular-reflection unit 8 and high-resolution zoom CCD2 are connected respectively by wire with controller 7；
Step 2：When cutting optical fibre is needed, the action of each device in vacuum chamber 1 is controlled by controller 7；Control that optical fiber 6 to be cut is placed on the first fiber clamp 3 and the second fiber clamp 4 by controller 7, cut with argon-ion gun 5；
Step 3：Situation about being observed below the situation of cut point, and the cut point of the optical fiber observed in specular-reflection unit 8 by high-resolution zoom CCD2 by high-resolution zoom CCD2.
2. a kind of optical fiber cutting method according to claim 1, it is characterised in that described vacuum chamber 1 is cutting operation space, vacuum is better than 10-6Pa。
3. a kind of optical fiber cutting method according to claim 2, it is characterised in that described high-resolution zoom CCD2, its point of valid pixel is more than 10,000,000, and enlargement ratio is in 50-1000X.
4. a kind of optical fiber cutting method according to claim 1, characterized in that, described fiber clamp 3 can clamp the optical fiber in 5-3000 μm of fine footpath, and can significantly move up and down, left and right Small Distance movement in 2mm increases the pulling force of clamped optical fiber, by its movement of the control of controller 7；Described fiber clamp 4 can clamp the optical fiber in 5-3000 μm of fine footpath, and can significantly move up and down, and Small Distance movement in the 2mm of left and right increases the pulling force of clamped optical fiber, by its movement of the control of controller 7.
5. a kind of optical fiber cutting method according to claim 1, it is characterised in that described argon-ion gun 5 is discharge-type ion source, its output ion beam current energy range is 0.01-20keV, the high-purity argon source of the gas for using, purity of argon is more than 99.999%, and it is the operated control of controller 7.
6. a kind of optical fiber cutting method according to claim 1, it is characterised in that described specular-reflection unit 8, upper end is triangle body structure, and two-sided for minute surface, is coated with visible ray to the highly reflecting films of the wide praseodymium of near infrared band.
From in terms of technical scheme, the invention has the beneficial effects as follows：
1st, the defect of cutter cutting process fiber end face is overcome, without cutting knife, unstressed introducing.
2nd, surface roughness is all higher than the process of traditional cutter, can cut into super-smooth surface.
3rd, once success, without the need for loaded down with trivial details processing step.
4th, any materials, arbitrarily fibre footpath, the optional position of arbitrary structures optical fiber can be cut and is cut into arbitrarily angled.
5th, cutting process is lossless to fiber lengths, and general cutter cutting can cut the optical fiber 2-3cm on fixture.
Description of the drawings
To further describe the particular technique content of the present invention, with reference to embodiments and after accompanying drawing detailed description such as.
Wherein：
Fig. 1. optical fiber medium position cutting process schematic diagram
Fig. 2. fiber end face cutting process schematic diagram
Fig. 3. fiber end face monitors schematic diagram
Specific embodiment
A kind of optical fiber cutting method, it is characterised in that comprise the following steps：
Step one：Fiber cut operating space is arranged in a vacuum chamber 1, there is the first fiber clamp 3 in vacuum chamber 1, second fiber clamp 4 is arranged on the bottom surface of vacuum chamber 1, there is a segment distance between first fiber clamp 3 and the second fiber clamp 4, on the bottom surface of the vacuum chamber 1 of the first fiber clamp 3 and the centre of the second fiber clamp 4, specular-reflection unit 8 is installed；Argon-ion gun 5 is installed on the inwall of vacuum chamber 1, argon-ion gun 5, muzzle in the surface of specular-reflection unit 8, the muzzle and specular-reflection unit 8 of argon-ion gun 5 have a segment distance, high-resolution zoom CCD2 are also equipped with the inwall of vacuum chamber 1；First fiber clamp 3, the second fiber clamp 4, installation specular-reflection unit 8 and high-resolution zoom CCD2 are connected respectively by wire with controller 7；
Step 2：When cutting optical fibre is needed, the action of each device in vacuum chamber 1 is controlled by controller 7；Control that optical fiber 6 to be cut is placed on the first fiber clamp 3 and the second fiber clamp 4 by controller 7, cut with argon-ion gun 5；
Step 3：Situation about being observed below the situation of cut point, and the cut point of the optical fiber observed in specular-reflection unit 8 by high-resolution zoom CCD2 by high-resolution zoom CCD2.
2. a kind of optical fiber cutting method according to claim 1, it is characterised in that described vacuum chamber 1 is cutting operation space, vacuum is better than 10-6Pa。
3. a kind of optical fiber cutting method according to claim 2, it is characterised in that described high-resolution zoom CCD2, its point of valid pixel is more than 10,000,000, and enlargement ratio is in 50-1000X.
4. a kind of optical fiber cutting method according to claim 1, characterized in that, described fiber clamp 3 can clamp the optical fiber in 5-3000 μm of fine footpath, and can significantly move up and down, left and right Small Distance movement in 2mm increases the pulling force of clamped optical fiber, by its movement of the control of controller 7；Described fiber clamp 4 can clamp the optical fiber in 5-3000 μm of fine footpath, and can significantly move up and down, and Small Distance movement in the 2mm of left and right increases the pulling force of clamped optical fiber, by its movement of the control of controller 7.
5. a kind of optical fiber cutting method according to claim 1, it is characterised in that described argon-ion gun 5 is discharge-type ion source, its output ion beam current energy range is 0.01-20keV, the high-purity argon source of the gas for using, purity of argon is more than 99.999%, and it is the operated control of controller 7.
6. a kind of optical fiber cutting method according to claim 1, it is characterised in that described specular-reflection unit 8, upper end is triangle body structure, and two-sided for minute surface, is coated with visible ray to the highly reflecting films of the wide praseodymium of near infrared band
Using argon ion source cutting optical fibre, regardless of whether containing coat, if be that endface position can cut.And arbitrarily fibre footpath, arbitrary structures, the optical fiber of any materials can be cut.Can also optional position on cutting optical fibre, hi-precision cutting can be realized.Can be as requested by fiber cut into arbitrarily angled, and fiber end face can realize ultraphotic slip level after cutting, and after argon ion cutting the complete Kikuchi style of fiber end face can be seen, without the embedded pollution of granule.Be conducive to the actually used of optical fiber, especially can ensure that end face is indefectible without focus when high power laser light is transmitted, the adhesive force of film layer can be improved when used in end face coating.
The present invention carries out the progressively cutting of vertical direction by argon-ion gun 5 to fiber cross-sections, using the slim material of argon ion source impact optical fiber for having energy in vacuum environment, and the beam diameter of argon ion source is less than 5 μm, that is to only 5 μm of the loss of fiber lengths if cutting optical fibre middle part, for optical fiber has can meeting for fine requirement using length.Constituent particle in argon ion impact fiber optic materials, can impact by argon ion comprising quartz in the macromolecule and covering in coat and mixed with metallic element and rare earth element, as the argon ion attack time increases, optical fiber is slim gradually breakdown, it is the same similar to single direction rotation electric saw cutting timber, during 5 vertical cutting optical fibre of argon-ion gun, granule gradually impacts by argon ion in optical fiber, and the granule that these impacts are fallen is pumped under the running of the vacuum pump of vacuum chamber.Using argon ion be inert gas ion, pollution-free clean cut will not be realized with the middle particle reaction of fiber optic materials or combination.
In 6 medium position of cutting optical fibre, fiber clamp 3 and fiber clamp 4 are used in pairs, the angle of cutting required for being realized by the upper-lower position of fiber clamp 3 and fiber clamp 4, and by the left and right micro-displacement of fiber clamp 3 and fiber clamp 4 optical fiber is tensed.When end face is only cut, fiber clamp 3 or fiber clamp 4 can all be independently operated, and only need the upper clamp position of spin fiber fixture 3 or 4 to be capable of achieving difference angle cutting.
Fiber end face image monitoring after the completion of cutting, can be closed with 8 with specular-reflection unit by high-resolution CCD2 and be realized, it uses schematic diagram as shown in Figure 3, whether the minute surface high-reflecting film being coated with by the upper surface of specular-reflection unit 8 is reflexed to the image of fiber end face in CCD2, indefectible and smooth to check fiber end face cutting.
The present invention when disclosing a kind of fiber cut processing method, wherein cutting optical fibre medium position schematic diagram as shown in figure 1, schematic diagram is as shown in Fig. 2 the apparatus structure of the cutting process method includes during cutting optical fibre end face：
One vacuum chamber 1, vacuum is better than 10-6Pa, for ensure during argon ion cutting operation not with gas molecule in working place and other particle encounter dissipation energies.In argon ion cutting operation process, vacuum pump is not stopped transport work, it is ensured that the fiber optic materials granule and argon ion that impact is fallen adsorbs to walk by vacuum pump.
One high-resolution zoom CCD2, it is in the internal upper part of vacuum chamber 1, it is connected with controller 7, for monitoring fiber cut real time imaging, and its position and amplification can be adjusted using controller 7, according to actual fiber cut end face size and focus condition, its amplification is that spotlight is carried before 50-1000X, and camera lens.The position of specular-reflection unit 8 is controlled after the completion of cutting by controller 7 so as to the image of fiber end face is reflexed in high-resolution CCD2, the authentic and valid fiber end face image seen after cutting of energy.
One fiber clamp 3, it is at the middle part of vacuum chamber 1, for gripping optical fiber 6, the optical fiber in 5-3000 μm of fine footpath can be clamped, in the medium position of cutting optical fibre 6, use in pairs with fiber clamp 4, the position of fiber clamp 3 and fiber clamp 4 can be moved up and down to adjust the angle of required cutting optical fibre 6, and can be moved with small range in the 2mm of left and right, it is therefore an objective to tense optical fiber 6.In 6 endface position of cutting optical fibre, fiber clamp 3 and fiber clamp 4 can be independently operated, the fixture on its top and can pass through controller 7 and rotate to required angle.It up and down, is moved left and right and is controlled by controller 7.
One fiber clamp 4, it, for gripping optical fiber 6, can clamp the optical fiber in 5-3000 μm of fine footpath, in the medium position of cutting optical fibre 6, use in pairs with fiber clamp 3 at the middle part of vacuum chamber 1.Can move up and down to adjust the angle of required cutting optical fibre 6, can be moved with small range in the 2mm of left and right, it is therefore an objective to tense optical fiber 6.During 6 endface position of cutting optical fibre, as fiber clamp 3, can be used with independent operation.It up and down, is moved left and right and is controlled by controller 7.
One argon-ion gun 5, it is Penning discharge type ion source, and its output ion beam current energy range is 0.01-20keV, uses high-purity argon source of the gas, purity of argon to be more than 99.999%, a diameter of 5um of ion beam current of output.Its output energy and position are the operated control of controller 7.
One optical fiber 6, is the object to be cut, and can be arbitrarily fibre footpath, arbitrary structures, the optical fiber of any materials.Its coat can according to actual needs remove or retain.At present the fine footpath scope of optical fiber is at 5-3000 μm.Either Active Optical Fiber passive fiber, polygon, many coverings, the optical fiber of micro structure, fine footpath sizes values affect rate of cutting for argon ion cutting.
One controller 7 is a computer and control hardware system, it can carry out precise control to the displaced position of fiber clamp 3 and fiber clamp 4, to reach the angle of wanted cutting optical fibre, at 6 centre position of cutting optical fibre, coordinate control fiber clamp 3 and fiber clamp 4；In only 6 endface position of cutting optical fibre, independently using fiber clamp 3 or fiber clamp 4 the part anglec of rotation of fiber clamp 3 or the upper clamp optical fiber of fiber clamp 4 can be only controlled.Control high-resolution CCD2, controls its shift position and enlargement ratio.Control specular-reflection unit 8, control it to move up and down, additionally argon-ion gun 5 can be controlled, different rate of cutting can be realized with controller beam energy, its control operation is completed by two software modules, it is respectively fiber clamp 3, fiber clamp 4, the Bit andits control of specular-reflection unit 8 and the displacement of argon-ion gun 5 and output energy control module, on two modules all integrated manipulators 7.Controller 7 is the operation of whole device and control section.
One specular-reflection unit 8, upper end is triangle body structure, and two-sided for minute surface, is coated with visible ray to the highly reflecting films of the wide praseodymium of near infrared band.For monitoring fiber end face image after the completion of cutting, use cooperatively with high-resolution CCD2, using method schematic diagram is as shown in figure 3, the minute surface high-reflecting film being coated with by surface thereon is reflexed to the image of fiber end face in high-resolution CCD2.
In order to illustrate method of the present invention content more in detail, the operating procedure of the inventive method is：
1st, the cutting position of the optical fiber 6 of required cutting process is confirmed, if the middle part of optical fiber 6 certain and position, then be fixed on two ends on fiber clamp 3 and fiber clamp 4 and fix；Iff the end cap of cutting optical fibre 6, then only need to be fixed on fiber clamp 3 or fiber clamp 4.The position of cutting is placed on the front of argon-ion gun 5 needed for making.
2nd, the vacuum pump that vacuum chamber 1 has is opened, until vacuum intraventricular pressure is down to by force 10-6Pa, and keep vacuum pump to be constantly in running status.
3rd, fiber clamp 3 and fiber clamp 4 are adjusted by controller 7, the angle of cutting needed for optical fiber reaches is adjusted up and down, while left and right adjusts applies pulling force to optical fiber, depending on pulling force size is according to the long and slender footpath of light, general 400 μm of optical fiber, pulling force is in 4N.Whether the position of adjustment high-resolution CCD2, the muzzle position for checking argon-ion gun 5 faces the position of cutting needed for optical fiber 6 and normal thereto.
4th, start argon-ion gun 5 and start the cutting of the section of optical fiber 6, beam energy size is adjusted according to the long and slender footpath size of light, and fiber cut depth is different, and the section of cutting is also different, affects rate of cutting.Generally for 400 μm of quartzy circular fibers, under 12keV beam energies, rate of cutting can reach 500 μm/h.The more high corresponding rate of cutting of beam energy is faster.
5th, after end to be cut, fiber clamp 4 is moved horizontally, specular-reflection unit 8 is moved up so that specular-reflection unit can reflex to the image of fiber end face in high-resolution CCD2, and the schematic diagram that it is used is as shown in Figure 3.Simultaneously by the data verification end face processing result gathered by high-resolution CCD2.If indefectible, stop vacuum pump and wait the vacuum environment in vacuum chamber 1 to open the release fiber clamp 3 of vacuum chamber 1 and fiber clamp 4 after slowly destroying afterwards for a period of time, take out optical fiber 6.
Above-described concrete real-time method; the purpose of the present invention, technical scheme and beneficial effect are further described; should be understood that; the foregoing is only the specific embodiment of the present invention; it is not limited to the present invention; all any modification, equivalent substitution and improvements within the spirit and principles in the present invention, done etc., should be included within the scope of the present invention.Additionally, the above-mentioned definition to each element and method is not limited in various concrete structures, shape or the mode mentioned in embodiment, those of ordinary skill in the art can simply be changed or be replaced to it, for example：By the end face processing of simple application of the present invention to a branch of optical fiber, and in the cutting process of quartz pushrod.
A kind of fiber cut processing method of disclosure of the invention, by ion source impact process come cutting process optical fiber.The defect of traditional fiber cutting technique can be solved, arbitrarily fibre footpath, structure, the optical fiber of material can be processed, it is possible to the optional position of cutting optical fibre, regardless of whether contain coat, can be by fiber cut into arbitrarily angled, and non-fiber is wasted.
1. the present invention discloses a kind of optical fiber cutting method, it is characterised in that carry out cutting process to optical fiber using argon ion source.Any materials, arbitrarily fibre footpath, the optional position of arbitrary structures optical fiber can be cut and cut into arbitrarily angled.It includes：
One vacuum chamber 1, is fiber cut operating space in it, comprising a high-resolution zoom CCD2, a fiber clamp 3, another fiber clamp 4, an argon-ion gun 5；
One high-resolution zoom CCD2, it is connected in the surface of optical fiber 6 with controller 7；
One fiber clamp 3, it is connected in a part for optical fiber 6；
Another fiber clamp 4, it is connected in another part of optical fiber 6；
One argon-ion gun 5, pipette tips are just to needing the optical fiber 6 of cutting process；
One optical fiber 6, it is connected with fiber clamp 3 and fiber clamp 4, and is fixed by fiber clamp 3 and fiber clamp 4；
One controller 7；It is connected with high-resolution camera 2, is connected with fiber clamp 3, is connected with fiber clamp 4, is connected with argon-ion gun 5.
One specular-reflection unit 8, in fiber clamp 3 and the centre of fiber clamp 4, is connected with controller 7.
Described vacuum chamber 1 is cutting operation space, and vacuum is better than 10-6Pa, excludes the collision dissipation energy of other particles and argon ion in cutting operation time space, and fiber end face introduces the contaminant particles of reaction.
Described high-resolution zoom CCD2, its point of valid pixel is more than 10,000,000, and enlargement ratio is in 50-1000X.
Described fiber clamp 3 can clamp the optical fiber in 5-3000 μm of fine footpath, and can significantly move up and down, and Small Distance movement in the 2mm of left and right increases the pulling force of clamped optical fiber, and its operation for being moved through controller 7 is realized.
Described fiber clamp 4 can clamp the optical fiber in 5-3000 μm of fine footpath, and can significantly move up and down, and Small Distance movement in the 2mm of left and right increases the pulling force of clamped optical fiber, and its operation for being moved through controller 7 is realized.It is different from the position of fiber clamp 3, act on identical.
Described argon-ion gun 5 is Penning discharge type ion source, and its output ion beam current energy range is 0.01-20keV, uses high-purity argon source of the gas, purity of argon to be more than 99.999%, and it is the operated control of controller 7.
Described optical fiber 6, can be arbitrarily fibre footpath, arbitrary structures, the optical fiber of any materials.Its coat can according to actual needs remove or retain.At present the fine footpath scope of optical fiber is at 50-3000 μm.
Described controller 7 is a computer and control hardware system, it can carry out precise control to the displaced position of fiber clamp 3 and fiber clamp 4, to reach the angle of wanted cutting optical fibre, specular-reflection unit 8 can be controlled, control it to move up and down, additionally argon-ion gun 5 can be controlled, different rate of cutting can be realized with controller beam energy, its control operation is completed by two software modules, it is respectively that fiber clamp 3, fiber clamp 4 are controlled and the control module of argon-ion gun 5, two modules are integrated on a controller 7.
One specular-reflection unit 8, upper end is triangle body structure, and two-sided for minute surface, is coated with visible ray to the highly reflecting films of the wide praseodymium of near infrared band.
Claims (6)
1. a kind of optical fiber cutting method, it is characterised in that comprise the following steps：
Step one：Fiber cut operating space is arranged in a vacuum chamber (1), has in vacuum chamber (1)
One fiber clamp (3), the second fiber clamp (4) on the bottom surface of vacuum chamber (1), the first optical fiber
There is a segment distance between fixture (3) and the second fiber clamp (4), in the first fiber clamp (3) and
On the bottom surface of the vacuum chamber (1) of the centre of two fiber clamps (4), specular-reflection unit (8) is installed；Very
Argon-ion gun (5) is installed on the inwall of empty room (1), argon-ion gun (5), muzzle in direct reflection
The surface of device (8), the muzzle and specular-reflection unit (8) of argon-ion gun (5) have a segment distance,
High-resolution zoom CCD (2) is also equipped with the inwall of vacuum chamber (1)；First fiber clamp (3),
Two fiber clamps (4), installation specular-reflection unit (8) and high-resolution zoom CCD (2) are respectively by leading
Line is connected with controller (7)；
Step 2：When cutting optical fibre is needed, each device in vacuum chamber (1) is controlled by controller (7)
Action；Optical fiber (6) to be cut is placed in by the first fiber clamp (3) by controller (7) control
On the second fiber clamp (4), cut with argon-ion gun (5)；
Step 3：The situation of cut point is observed by high-resolution zoom CCD (2), and by high-resolution zoom
Situation below the cut point of CCD (2) observations specular-reflection unit (8) inner optical fiber.
2. a kind of optical fiber cutting method according to claim 1, it is characterised in that described vacuum
Room (1) is cutting operation space, and vacuum is better than 10-6Pa。
3. a kind of optical fiber cutting method according to claim 2, it is characterised in that described high-resolution
Zoom CCD (2), its point of valid pixel is more than 10,000,000, and enlargement ratio is in 50-1000X.
4. a kind of optical fiber cutting method according to claim 1, it is characterised in that described fibre clip
Tool (3) can clamp the optical fiber in 5-3000 μm of fine footpath, and can significantly move up and down, and left and right is in 2mm
Interior Small Distance movement increases the pulling force of clamped optical fiber, by its movement of the control of controller (7)；It is described
Fiber clamp (4) optical fiber in 5-3000 μm of fine footpath can be clamped, and can significantly move up and down,
Small Distance movement in the 2mm of left and right increases the pulling force of clamped optical fiber, by its shifting of the control of controller (7)
It is dynamic.
5. a kind of optical fiber cutting method according to claim 1, it is characterised in that described argon ion
Rifle (5) is discharge-type ion source, and it exports ion beam current energy range for 0.01-20keV, the height for using
Straight argon source of the gas, purity of argon is more than 99.999%, and it is the operated control of controller (7).
6. a kind of optical fiber cutting method according to claim 1, it is characterised in that described minute surface
Reflection unit (8), upper end is triangle body structure, and two-sided for minute surface, is coated with visible ray to near-infrared ripple
The highly reflecting films of the wide praseodymium of section.
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| CN107127458A (en) * | 2017-05-26 | 2017-09-05 | 东莞市盛雄激光设备有限公司 | The full-automatic double-ended ultraviolet cutting machine of double |
| CN107450128A (en) * | 2017-07-27 | 2017-12-08 | 邹辉 | A kind of optical fiber cleaver and cutting method |
| WO2019036888A1 (en) * | 2017-08-22 | 2019-02-28 | 四川灼识科技股份有限公司 | Optical fiber cleaving method |
| CN110446958A (en) * | 2017-05-15 | 2019-11-12 | 株式会社藤仓 | Optical fiber cleaver |
| CN113994245A (en) * | 2019-06-18 | 2022-01-28 | 思科技术公司 | Optical fiber array unit with unfinished end face |
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